Evidence map›Paper›PMID 20511186›Full record

ArticleNeuro-oncology2010

CX3CR1/CX3CL1 axis negatively controls glioma cell invasion and is modulated by transforming growth factor-β1.

Giuseppe Sciumè, Alessandra Soriani, Mario Piccoli, Luigi Frati, Angela Santoni, Giovanni Bernardini

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Neuro-oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02009852 (The Role of microRNA-29b in the Oral Squamous Cell Carcinoma), which is not on this map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02009852 unknown statusnot on this mapstarted 2014, after this paper: background citation

The Role of microRNA-29b in the Oral Squamous Cell Carcinoma

Typeobservational_patient_registrySponsorNational Taiwan University HospitalRan2014Enrolled100ConditionsOral Cancer
3 · Its place in the literature

Who cites it

44 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Giuseppe SciumèDepartment of Experimental Medicine, La Sapienza University, Viale Regina Elena, 324, 00161 Rome, Italy.
Alessandra Soriani
Mario Piccoli
Luigi Frati
Angela Santoni
Giovanni Bernardini

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chemokine CX3CL1 is constitutively expressed in the central nervous system by neurons and astrocytes controlling neuronal survival and neurotransmission. In this work, we analyzed the expression and function of the chemokine CX3CL1 and its receptor, CX3CR1, by human glioma cells. We show that both molecules are expressed on the tumor cell plasma membrane and that soluble CX3CL1 accumulates in the culture supernatants, indicating that the chemokine is constitutively released. We found that CX3CR1 is functional, as all the cell lines adhered to immobilized recombinant CX3CL1 and migrated in response to the soluble form of this chemokine. In addition, the blockade of endogenous CX3CL1 function by means of a neutralizing monoclonal antibody markedly delayed tumor cell aggregation and increased their invasiveness. We also show that CX3CL1 expression is potently modulated by the transforming growth factor-beta1 (TGF-beta1), a key regulator of glioma cell invasiveness. Indeed, both the treatment of glioma cells with recombinant TGF-beta1 and the inhibition of its endogenous expression by siRNA showed that TGF-beta1 decreases CX3CL1 mRNA and protein expression. Overall, our results indicate that endogenously expressed CX3CL1 negatively regulates glioma invasion likely by promoting tumor cell aggregation, and that TGF-beta1 inhibition of CX3CL1 expression might contribute to glioma cell invasive properties.

Indexed as

Cell Line, TumorCell MovementChemokine CX3CL1CX3C Chemokine Receptor 1Down-RegulationGliomaHumansNeoplasm InvasivenessReceptors, ChemokineTransforming Growth Factor beta1Chemokine CX3CL1CX3C Chemokine Receptor 1CX3CL1 protein, humanCX3CR1 protein, humanReceptors, ChemokineTransforming Growth Factor beta1

Identifiers

PMID20511186
PMCPMC2940654

What OpenQuestion holds

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Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.